| Name | Deductibility Code |
| Aces Education Foundation Inc. | -- |
| Alco Gravure Education Fund Inc. | 4 |
| Animal Haven Inc. | -- |
| Anthony Trust Association | 4 |
| Area Cooperative Educational Services | -- |
| Benhaven Inc. | -- |
| Betsy Ross Cooperative Nursery School Inc. | -- |
| Bikers Against Animal Cruelty Inc. | -- |
| Brock Family Foundation Inc. | 4 |
| China American Psychoanalytic Alliance | -- |
| Christian Service Mission Inc. | -- |
| Circle Media Inc. | -- |
| City Missionary Association of New | 4 |
| Congenital Heart Defects Awareness Inc. | -- |
| Connecticut Botanical Society Inc. | -- |
| Connecticut Lions Eye Research Foundation Inc. | -- |
| Connecticut Psychological Assocn Educational Foundation Inc. | -- |
| Connecticut River Salmon Association Inc. | -- |
| Connecticut State Rifle & Revolver Association Inc. | -- |
| Delta Psi Fraternity Sigma Chapter % Yale University | 4 |
| Elizabeth Ives School for Special Children Inc. | -- |
| Environment and Human Health Inc. | -- |
| Face-To-Face | -- |
| Gateway Community College Foundation Inc. | -- |
| Greater New Haven Connecticut Area Memorial Chapter 204 Korean War Ve | 6 |
| Greater New Haven Shoreline Youth Hockey Association | -- |
| Greater New Haven Soccer Officials Association | -- |
| Hale Foundation Inc. | 4 |
| Halfway Home Rescue | -- |
| Hamden North Haven Recreation YMCA Swim Club Inc. | -- |
| Hart Residences Inc. | -- |
| Hart United Inc. | -- |
| Heritage Corral of New Haven Inc. | -- |
| Institute for Ocean Studies | -- |
| Italian American Youth Foundation Inc. | -- |
| Kfk Dancing for Life Inc. | -- |
| Lancraft Fife & Drum Corps | -- |
| Leela and Murali D Atluru Family Foundation Inc. | 4 |
| Liberty Community Church | -- |
| Lippincott Foundation Inc. | 4 |
| Montowese Health Care Center Memorial Trust | -- |
| Mount Carmel Christian Church | -- |
| North Haven Art Guild Inc. | -- |
| North Haven Community Television Inc. | 4 |
| North Haven Education Foundation Inc. | -- |
| North Haven Girls Softball League Inc. | -- |
| North Haven High School Hall of Fame Inc. | -- |
| North Haven Historical Society Inc. | -- |
| North Haven Land Trust Inc. | -- |
| North Haven Opportunity for Affordable Housing Inc. | -- |
| North Haven Soccer Club Inc. | -- |
| North Haven Trail Association Inc. | -- |
| Pediatric Foundation Inc. | -- |
| Peters Rock Association Inc. | -- |
| Pond Hill Baptist Church | -- |
| Promising Scholars Fund Inc. | -- |
| Sail Connecticut Access Program Inc. | -- |
| Staff Inc. | 4 |
| The Craig M Hillo Memorial Sports Scholarship Fund | -- |
| Token Tabernacle | -- |
| Vantage Group Inc. | -- |
| Young Vocal Artists Assistance Fund Inc. | -- |